Change color init to init_task.h
	modified:   include/linux/init_task.h
	modified:   kernel/fork.c
First version of get_colors syscall done. No locking yet.
	modified:   kernel/color.c
Add test program getcolors. Add Makefile to cross-compile
	new file:   test/Makefile
	new file:   test/getcolors.c